Panasonic KX-TDA6181X, Руководство по обслуживанию, Страница: 18 / 71

7.1.3. IC3 (ASIC)
• • • • EC bus interface
16bit/8MHz two-way address data multiplex self-bus.
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CT bus interface
Supports eight 8.192MHz highways (128 time slots).
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Local bus Interface
SH-1CPU by RENESAS Ltd. compatible bus with 8-bit data and 13bit address.
• • • • Local Highway Interface
Packs 2.048, 4.096, 8.192 MHz highway (Max.64 timeslot).
• • • • Local TSW
Timeslot switch between CT bus (1024ch) and local highway (64ch).
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Local Gain Control
Gain control of the local highway up-down 64ch by 1dB/step randomly.
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PT Interface
Selects the APT/DPT interface per port.
• • • • CODEC interface
A dedicated interface consisting of 4 Infineon PEB2466 chips for enabling the circuit controls.
• • • • GPIO Interface
A parallel interface that can be set in random interactively.
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GPIO interface
Parallel interface that is arbitrarily programmable bidirectionally.
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KX-TDA6181X